diff --git a/rpc_util.go b/rpc_util.go
index 623a3a7192e6..188a75fff946 100644
--- a/rpc_util.go
+++ b/rpc_util.go
@@ -567,6 +567,6 @@ const SupportPackageIsVersion3 = true
 const SupportPackageIsVersion4 = true
 
 // Version is the current grpc version.
-const Version = "1.7.5-dev"
+const Version = "1.7.5"
 
 const grpcUA = "grpc-go/" + Version